cleanup key derivation on acceptor

[cyrus-sasl.git] / mech_eap / context_time.c

diff --git a/mech_eap/context_time.c b/mech_eap/context_time.c
index 3e0654b..ee330f1 100644 (file)
--- a/mech_eap/context_time.c
+++ b/mech_eap/context_time.c
@@ -32,3 +32,34 @@
 
 #include "gssapiP_eap.h"
 
+OM_uint32
+gss_context_time(OM_uint32 *minor,
+                 gss_ctx_id_t context_handle,
+                 OM_uint32 *time_rec)
+{
+    if (context_handle == GSS_C_NO_CONTEXT) {
+        return GSS_S_NO_CONTEXT;
+    }
+
+    if (!CTX_IS_ESTABLISHED(context_handle)) {
+        return GSS_S_NO_CONTEXT;
+    }
+
+    *minor = 0;
+
+    if (context_handle->expiryTime == 0) {
+        *time_rec = GSS_C_INDEFINITE;
+    } else {
+        time_t now, lifetime;
+
+        time(&now);
+        lifetime = context_handle->expiryTime - now;
+        if (lifetime <= 0) {
+            *time_rec = 0;
+            return GSS_S_CONTEXT_EXPIRED;
+        }
+        *time_rec = lifetime;
+    }
+
+    return GSS_S_COMPLETE;
+}